infraduction


de·or·sum·duc·tion

(dē-ōr'sŭm-dŭk'shŭn), Avoid the misspelling/mispronunciation dorsumduction.Rotation of one eye downward. Synonym(s): infraduction [L. deorsum, downward, + duco, to lead]

depression

Downward rotation of an eye. It is accomplished by the inferior rectus and superior oblique muscles. It can be induced by using base-up prisms. Syn. infraduction; deorsumduction.